package com.test.exception;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.authentication.AccountExpiredException;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.validation.BindException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.servlet.NoHandlerFoundException;

import com.pd.mvc.base.JsonResult;
import com.pd.mvc.constant.HttpStatus;
import com.pd.mvc.utils.StringUtils;

@RestControllerAdvice
public class GlobalExceptionHandler {
	private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);

	/**
	 * 基础异常
	 */
	@ExceptionHandler(BaseException.class)
	public JsonResult<Object> baseException(BaseException e) {
		return JsonResult.fail500(e.getMessage());
	}

	@ExceptionHandler(UserException.class)
	public JsonResult<Object> userException(UserException e) {
		return JsonResult.fail(HttpStatus.BAD_REQUEST, e.getMessage());
	}

	/**
	 * 业务异常
	 */
	@ExceptionHandler(CustomException.class)
	public JsonResult<Object> businessException(CustomException e) {
		if (StringUtils.isNull(e.getCode())) {
			return JsonResult.fail500(e.getMessage());
		}
		return JsonResult.fail(e.getCode(), e.getMessage());
	}

	@ExceptionHandler(NoHandlerFoundException.class)
	public JsonResult<Object> handlerNoFoundException(Exception e) {
		log.error(e.getMessage(), e);
		return JsonResult.fail(HttpStatus.NOT_FOUND, "路径不存在，请检查路径是否正确");
	}

	@ExceptionHandler(AccessDeniedException.class)
	public JsonResult<Object> handleAuthorizationException(AccessDeniedException e) {
		log.error(e.getMessage());
		return JsonResult.noauth("没有权限，请联系管理员授权");
	}

	@ExceptionHandler(AccountExpiredException.class)
	public JsonResult<Object> handleAccountExpiredException(AccountExpiredException e) {
		log.error(e.getMessage(), e);
		return JsonResult.fail500(e.getMessage());
	}

	@ExceptionHandler(UsernameNotFoundException.class)
	public JsonResult<Object> handleUsernameNotFoundException(UsernameNotFoundException e) {
		log.error(e.getMessage(), e);
		return JsonResult.noauth(e.getMessage());
	}

	@ExceptionHandler(Exception.class)
	public JsonResult<Object> handleException(Exception e) {
		log.error(e.getMessage(), e);
		return JsonResult.fail500(e.getMessage());
	}

	/**
	 * 自定义验证异常
	 */
	@ExceptionHandler(BindException.class)
	public JsonResult<Object> validatedBindException(BindException e) {
		log.error(e.getMessage(), e);
		String message = e.getAllErrors().get(0).getDefaultMessage();
		return JsonResult.fail500(message);
	}

	/**
	 * 自定义验证异常
	 */
	@ExceptionHandler(MethodArgumentNotValidException.class)
	public JsonResult<Object> validExceptionHandler(MethodArgumentNotValidException e) {
		log.error(e.getMessage(), e);
		String message = e.getBindingResult().getFieldError().getDefaultMessage();
		return JsonResult.fail500(message);
	}

}
